/* ==============================================
   main.css — Coreberg Cinematic Monolith
   ============================================== */

/* ── RESET / BASE ── */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
    background-color: var(--color-bg);
}

body {
    font-family: var(--font-sans);
    font-size: var(--text-base);
    font-weight: var(--weight-regular);
    line-height: 1.6;
    color: var(--color-text);
    background-color: var(--color-bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    font-feature-settings: "palt" 1;
    font-kerning: normal;
}

img,
video {
    max-width: 100%;
    height: auto;
    display: block;
}

a {
    color: inherit;
    text-decoration: none;
}

ul,
ol {
    list-style: none;
}

/* ── 見出しタイポグラフィ ── */
h1,
h2,
h3,
h4 {
    text-wrap: balance;
    word-break: auto-phrase;
    letter-spacing: -0.02em;
}

p {
    line-height: 1.8;
    letter-spacing: 0.05em;
}

/* ── フィルムグレイン（ノイズ）オーバーレイ ── */
.site-wrapper::after {
    content: '';
    position: fixed;
    inset: 0;
    z-index: 9999;
    pointer-events: none;
    opacity: 0.035;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
    background-repeat: repeat;
    background-size: 200px 200px;
    mix-blend-mode: overlay;
}

/* ── PC/SP ユーティリティ ── */
.sp-only {
    display: none;
}

@media (max-width: 768px) {
    .pc-only {
        display: none !important;
    }

    .sp-only {
        display: inline !important;
    }
}

/* ── LAYOUT ── */
.container {
    max-width: var(--container-max);
    margin-inline: auto;
    padding-inline: var(--container-pad);
}

/* ── SITE WRAPPER ── */
.site-wrapper {
    min-height: 100vh;
    background-color: var(--color-bg);
}

/* =============================================
   HEADER — Cinematic Monolith
   ============================================= */

.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    height: var(--header-height);

    /* 初期：完全透明でクリーンに */
    background-color: transparent;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    border-bottom: 1px solid transparent;
    transition:
        background-color 0.4s ease,
        backdrop-filter 0.4s ease,
        border-color 0.4s ease,
        transform 0.35s ease;
}

/* スクロール時も透明を維持 */
.site-header.scrolled {
    background-color: transparent;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    border-bottom-color: transparent;
}

/* 下スクロールで収納 */
.site-header.header-hidden {
    transform: translateY(-100%);
}

.header-inner {
    max-width: var(--container-max);
    margin-inline: auto;
    padding-inline: var(--container-pad);
    height: 100%;
    display: flex;
    align-items: center;
    gap: var(--space-8);
}

/* ── ロゴ ── */
.site-logo {
    flex-shrink: 0;
}

/* ロゴ画像＋テキストのラッパー */
.logo-link {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: opacity var(--transition);
}

.logo-link:hover {
    opacity: 0.7;
}

/* ロゴ画像 */
.logo-img {
    width: auto;
    height: 28px;
    display: block;
    object-fit: contain;
}

.logo-text {
    font-family: var(--font-logo);
    font-size: var(--text-xl);
    font-weight: var(--weight-regular);
    letter-spacing: -0.02em;
    color: var(--color-text);
    line-height: 1;
}

/* ── ナビゲーション ── */
.site-nav {
    flex: 1;
}

.nav-list {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: clamp(var(--space-6), 3vw, var(--space-10));
    /* 32px〜40px */
}

/* WordPressが出力する <li> の中に <a> があるのでそれを対象に */
.nav-list>li>a {
    font-family: var(--font-en);
    font-size: 14px;
    font-weight: var(--weight-light);
    /* 300 */
    color: var(--color-text);
    letter-spacing: 0.02em;
    position: relative;
    padding: var(--space-1) 0;
    transition: color var(--transition);
    white-space: nowrap;
}

/* ホバー：文字色 → Coreberg Cyan + 発光 */
.nav-list>li>a:hover {
    color: var(--color-accent);
    text-shadow:
        0 0 8px rgba(11, 191, 202, 0.7),
        0 0 20px rgba(11, 191, 202, 0.35);
}

/* ホバー下線：1px Coreberg Cyan がスッと伸びる（発光付き） */
.nav-list>li>a::after {
    content: '';
    position: absolute;
    bottom: -3px;
    left: 0;
    width: 0;
    height: 1px;
    background-color: var(--color-accent);
    box-shadow: 0 0 6px rgba(11, 191, 202, 0.8);
    transition: width 0.3s ease;
}

.nav-list>li>a:hover::after {
    width: 100%;
}

/* アクティブ */
.nav-list>li.current-menu-item>a,
.nav-list>li.current-page-ancestor>a {
    color: var(--color-text);
}

.nav-list>li.current-menu-item>a::after {
    width: 100%;
}

/* ── CTAボタン（ヘッダー右） ── */
.header-cta {
    flex-shrink: 0;
}

.btn-header-cta {
    display: inline-flex;
    align-items: center;
    font-family: var(--font-en);
    font-size: 13px;
    font-weight: var(--weight-light);
    letter-spacing: 0.05em;
    color: var(--color-text);
    padding: 0.5rem 1.4rem;

    /* 枠線のみ・sharp corner */
    border: 1px solid var(--color-text);
    border-radius: 0;
    /* 角丸 絶対禁止 */
    background-color: transparent;
    box-shadow: none;
    /* Box-shadow 禁止 */

    transition:
        background-color var(--transition),
        color var(--transition),
        border-color var(--transition);
}

/* ホバー：Cyan ボーダー発光 */
.btn-header-cta:hover {
    border-color: var(--color-accent);
    color: var(--color-accent);
    background-color: transparent;
    box-shadow:
        0 0 10px rgba(11, 191, 202, 0.5),
        inset 0 0 10px rgba(11, 191, 202, 0.06);
}


/* ── ハンバーガー（モバイル） ── */
.hamburger {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 6px;
    width: 36px;
    height: 36px;
    padding: 0;
    background: none;
    border: none;
    cursor: pointer;
    margin-left: auto;
    flex-shrink: 0;
}

.hamburger-bar {
    display: block;
    width: 24px;
    height: 1px;
    /* シャープな 1px ライン */
    background-color: var(--color-text);
    transition: transform var(--transition), opacity var(--transition);
}

.hamburger[aria-expanded="true"] .hamburger-bar:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.hamburger[aria-expanded="true"] .hamburger-bar:nth-child(2) {
    opacity: 0;
}

.hamburger[aria-expanded="true"] .hamburger-bar:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* ── モバイル フルスクリーンメニュー ── */
.mobile-menu {
    position: fixed;
    inset: 0;
    z-index: 999;
    background-color: var(--color-bg);
    display: flex;
    align-items: center;
    justify-content: flex-start;

    /* 初期：非表示 */
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.4s ease;
}

.mobile-menu.is-open {
    opacity: 1;
    pointer-events: auto;
}

.mobile-menu-inner {
    padding: var(--space-16) var(--container-pad);
    width: 100%;
}

.mobile-nav-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-8);
}

.mobile-nav-list>li>a {
    font-family: var(--font-en);
    font-size: clamp(var(--text-3xl), 6vw, var(--text-5xl));
    font-weight: var(--weight-light);
    color: var(--color-text-muted);
    letter-spacing: -0.02em;
    transition: color var(--transition);
}

.mobile-nav-list>li>a:hover,
.mobile-nav-list>li.current-menu-item>a {
    color: var(--color-text);
}

.mobile-menu-cta {
    margin-top: var(--space-12);
}

/* =============================================
   SECTION HELPERS
   ============================================= */

.section-padding {
    padding-block: var(--space-section);
}

/* セクションラベル */
.section-label {
    display: block;
    font-family: var(--font-en);
    font-size: var(--text-xs);
    font-weight: var(--weight-light);
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--color-accent);
    margin-bottom: var(--space-6);
}

/* 区切り線 */
.divider {
    width: 100%;
    height: 1px;
    background-color: var(--color-border);
    border: none;
}

/* =============================================
   HERO SECTION（Cinematic Monolith 指示書準拠）
   ============================================= */

.section-hero {
    position: relative;
    width: 100vw;
    height: 100vh;
    overflow: hidden;
    background-color: var(--color-bg);
}

/* ── 動画背景 ── */
.hero-video-wrap {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.hero-video-wrap video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

/* 40〜50% 黒オーバーレイ */
.hero-video-wrap::after {
    content: '';
    position: absolute;
    inset: 0;
    background-color: rgba(0, 0, 0, 0.45);
    z-index: 1;
}

/* ── 左下：テキスト＋SCROLLの横並びグループ ── */
.hero-copy-group {
    position: absolute;
    left: clamp(2rem, 8vw, 7.5rem);
    bottom: clamp(2rem, 8vh, 7.5rem);
    z-index: 10;
    display: flex;
    flex-direction: row;
    align-items: flex-end;
    /* 両者の下辺を揃える */
    gap: clamp(2rem, 5vw, 4rem);
}

/* ── キャッチコピーブロック ── */
.hero-copy {
    flex-shrink: 0;
}

/* ── SCROLLインジケーター（画面右下・Contactボタンの左） ── */
.hero-scroll {
    position: absolute;
    right: clamp(10rem, 16vw, 15rem);
    /* Contactボタンと被らない位置 */
    bottom: clamp(2rem, 8vh, 7.5rem);
    z-index: 10;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.4rem;
}

/* ── 右下：Contactボタン（ヘッダーと同一スタイル） ── */
.hero-contact-btn {
    position: absolute;
    right: clamp(2rem, 8vw, 7.5rem);
    bottom: clamp(2rem, 8vh, 7.5rem);
    z-index: 10;

    display: inline-flex;
    align-items: center;
    font-family: var(--font-en);
    font-size: 13px;
    font-weight: var(--weight-light);
    letter-spacing: 0.05em;
    color: var(--color-text);
    padding: 0.5rem 1.4rem;

    border: 1px solid var(--color-text);
    border-radius: 0;
    background-color: transparent;

    transition:
        border-color var(--transition),
        color var(--transition),
        box-shadow var(--transition);
}

.hero-contact-btn:hover {
    border-color: var(--color-accent);
    color: var(--color-accent);
    box-shadow:
        0 0 10px rgba(11, 191, 202, 0.5),
        inset 0 0 10px rgba(11, 191, 202, 0.06);
}


/* メインコピー（英語） */
.hero-copy-en {
    font-family: var(--font-en);
    /* Inter */
    font-size: clamp(1.75rem, 4.5vw, 4rem);
    font-weight: 500;
    color: var(--color-text);
    letter-spacing: 0.01em;
    line-height: 1.15;
    margin-bottom: 1.25rem;
    white-space: nowrap;
}

/* サブコピー（日本語 / Noto Sans JP Regular） */
.hero-copy-ja {
    font-family: var(--font-sans);
    font-size: clamp(0.8125rem, 1.4vw, 1.0625rem);
    font-weight: var(--weight-regular);
    color: var(--color-text);
    letter-spacing: 0.09em;
    line-height: 1.85;
    white-space: nowrap;
}


/* ── 右下：スクロールインジケーター ── */

.hero-scroll {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}



/* 縦書き「SCROLL」ラベル */
.hero-scroll-label {
    font-family: var(--font-en);
    /* Inter */
    font-size: 10px;
    font-weight: var(--weight-light);
    letter-spacing: 0.25em;
    color: var(--color-text-muted);
    /* #86868B */
    writing-mode: vertical-rl;
    text-orientation: mixed;
    text-transform: uppercase;
}

/* 縦線トラック（背景 = オフホワイト 20%） */
.hero-scroll-track {
    position: relative;
    width: 1px;
    height: clamp(50px, 8vh, 80px);
    background-color: rgba(245, 245, 247, 0.2);
    overflow: hidden;
}

/* 光る thumb（Coreberg Cyan が上から下へ流れる） */
.hero-scroll-thumb {
    position: absolute;
    top: 0;
    left: 0;
    width: 1px;
    height: 40%;
    background: linear-gradient(to bottom,
            transparent 0%,
            var(--color-accent) 50%,
            /* #0bbfca */
            transparent 100%);
    animation: scrollThumb 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

@keyframes scrollThumb {
    0% {
        transform: translateY(-100%);
        opacity: 0;
    }

    20% {
        opacity: 1;
    }

    80% {
        opacity: 1;
    }

    100% {
        transform: translateY(300%);
        opacity: 0;
    }
}

/* =============================================
   THE PHILOSOPHY — Cinematic Monolith
   ============================================= */

.section-philosophy {
    position: relative;
    padding-block: clamp(10rem, 18vw, 15rem);
    background-color: var(--color-bg);
    overflow: hidden;
}

/* ── 氷山ロゴ（セクション中央にabsoluteで浮かぶ） ── */
.philosophy-iceberg {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -48%);
    z-index: 0;
    pointer-events: none;
}

.philosophy-iceberg img {
    width: clamp(240px, 30vw, 400px);
    height: auto;
    object-fit: contain;
    display: block;
}

/* ── 2カラム・グリッド ── */
.philosophy-inner {
    position: relative;
    z-index: 1;
    max-width: var(--container-max);
    margin-inline: auto;
    padding-inline: var(--container-pad);
    display: grid;
    grid-template-columns: 55% 1fr;
    gap: clamp(3rem, 6vw, 6rem);
    align-items: end;
}

/* ── 左：メインコピー ── */
.philosophy-main {
    align-self: stretch;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

/* 上段 */
.philosophy-heading-top {
    font-family: var(--font-sans);
    font-size: clamp(1.25rem, 2.6vw, 2.375rem);
    font-weight: var(--weight-regular);
    color: var(--color-text);
    line-height: 1.85;
    letter-spacing: 0.04em;
    margin-bottom: clamp(2rem, 4vw, 3.5rem);
    white-space: nowrap;
}

/* 下段 */
.philosophy-heading-bottom {
    font-family: var(--font-sans);
    font-size: clamp(1.25rem, 2.6vw, 2.375rem);
    font-weight: var(--weight-regular);
    color: var(--color-text);
    line-height: 1.85;
    letter-spacing: 0.04em;
    white-space: nowrap;
}

/* 「Core」ハイライト */
.philosophy-core {
    font-family: var(--font-logo);
    color: var(--color-accent);
    letter-spacing: 0.03em;
    text-shadow:
        0 0 12px rgba(11, 191, 202, 0.6),
        0 0 30px rgba(11, 191, 202, 0.2);
}

/* ── 右：サブステートメント ── */
.philosophy-sub {
    align-self: end;
}

.philosophy-body {
    font-family: var(--font-sans);
    font-size: clamp(0.8125rem, 1vw, 0.9375rem);
    font-weight: var(--weight-regular);
    color: rgba(245, 245, 247, 0.6);
    line-height: 2;
    letter-spacing: 0.04em;
}

.philosophy-body--mt {
    margin-top: 1.5rem;
}

/* 英単語ハイライト（Chakra Petch） */
.en-word {
    font-family: var(--font-logo);
    letter-spacing: 0.02em;
}

/* ── data-fade スクロールアニメーション ── */
[data-fade] {
    opacity: 0;
    transform: translateY(28px);
    transition:
        opacity 1s cubic-bezier(0.25, 0.46, 0.45, 0.94),
        transform 1s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

[data-fade].is-visible {
    opacity: 1;
    transform: translateY(0);
}

/* 氷山のフェードイン（absoluteなのでtranslateYではなくscale） */
.philosophy-iceberg[data-fade] {
    opacity: 0;
    transform: translate(-50%, -48%) scale(0.92);
    transition: opacity 1.4s ease, transform 1.4s ease;
}

.philosophy-iceberg[data-fade].is-visible {
    opacity: 0.12;
    /* 0.3だと明るすぎて文字が読みにくかったため、より暗く(薄く)調整 */
    transform: translate(-50%, -48%) scale(1);
}

/* ── モバイル対応 ── */
@media (max-width: 768px) {
    .section-philosophy {
        padding-block: clamp(5rem, 15vw, 8rem);
    }

    .philosophy-inner {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .philosophy-heading-top,
    .philosophy-heading-bottom {
        font-size: clamp(1rem, 4.5vw, 1.35rem);
        white-space: nowrap;
    }

    .philosophy-iceberg {
        position: relative;
        top: auto;
        left: auto;
        transform: none;
        text-align: center;
        order: -1;
    }

    .philosophy-iceberg[data-fade] {
        transform: scale(0.92);
    }

    .philosophy-iceberg[data-fade].is-visible {
        transform: scale(1);
    }

    .philosophy-iceberg img {
        width: 200px;
        margin-inline: auto;
    }

    .philosophy-sub {
        max-width: 100%;
    }

    .philosophy-body {
        font-size: 0.8125rem;
    }
}



/* =============================================
   OUR APPROACH — The Deep Dive
   ============================================= */

.section-approach {
    position: relative;
    background-color: var(--color-bg);
    padding-block: clamp(7rem, 12vw, 11rem);
    overflow: hidden;
}

.approach-inner {
    max-width: 960px;
    margin: 0 auto;
    padding-inline: var(--container-pad);
}

/* ── ヘッダー（左揃え・コンパクト） ── */
.approach-header {
    display: flex;
    align-items: baseline;
    gap: 2rem;
    margin-bottom: clamp(3.5rem, 6vw, 5rem);
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--color-border);
}

.approach-heading {
    font-family: var(--font-en);
    font-size: clamp(0.6875rem, 1vw, 0.8125rem);
    font-weight: var(--weight-regular);
    letter-spacing: 0.3em;
    color: var(--color-text-muted);
    text-transform: uppercase;
}

/* Cyanのアクセントライン（見出し左端） */
.approach-heading::before {
    content: '';
    display: inline-block;
    width: 1.5rem;
    height: 1px;
    background-color: var(--color-accent);
    vertical-align: middle;
    margin-right: 0.75rem;
    box-shadow: 0 0 8px rgba(11, 191, 202, 0.8);
}

.approach-sub {
    font-family: var(--font-logo);
    font-size: clamp(0.625rem, 0.9vw, 0.75rem);
    color: var(--color-accent);
    letter-spacing: 0.2em;
    text-shadow: 0 0 10px rgba(11, 191, 202, 0.5);
}

/* ── 垂直タイムライン ── */
.timeline-container {
    position: relative;
    padding-left: clamp(2rem, 4vw, 3.5rem);
}

/* ベースの 1px 黒線 */
.timeline-line-bg {
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 1px;
    background-color: #222222;
}

/* スクロールで伸びる Cyan 光線 */
.timeline-line-glow {
    position: absolute;
    left: 0;
    top: 0;
    width: 1px;
    height: 0%;
    background-color: var(--color-accent);
    box-shadow:
        0 0 8px 1px rgba(11, 191, 202, 0.9),
        0 0 20px 3px rgba(11, 191, 202, 0.4);
    will-change: height;
}

/* ── 各ステップ ── */
.timeline-step {
    position: relative;
    display: grid;
    grid-template-columns: clamp(2rem, 4vw, 3.5rem) 1fr;
    column-gap: clamp(1.5rem, 3vw, 2.5rem);
    margin-left: calc(-1 * clamp(2rem, 4vw, 3.5rem));
    padding-block: clamp(2.5rem, 4vw, 3.5rem);
    border-bottom: 1px solid #111111;
    opacity: 0.25;
    transform: translateX(8px);
    transition: opacity 0.9s cubic-bezier(0.25, 0.46, 0.45, 0.94),
        transform 0.9s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.timeline-step:last-child {
    border-bottom: none;
}

.timeline-step.is-active {
    opacity: 1;
    transform: translateX(0);
}

/* 番号（タイムラインに重なる位置） */
.timeline-num {
    display: flex;
    align-items: flex-start;
    padding-top: 0.35em;
    font-family: var(--font-logo);
    font-size: clamp(0.625rem, 0.9vw, 0.75rem);
    letter-spacing: 0.15em;
    color: #333333;
    background-color: var(--color-bg);
    transition: color 0.9s ease, text-shadow 0.9s ease;
    flex-shrink: 0;
}

.timeline-step.is-active .timeline-num {
    color: var(--color-accent);
    text-shadow: 0 0 10px rgba(11, 191, 202, 0.9);
}

/* コンテンツ右側 */
.timeline-content {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.timeline-title {
    font-family: var(--font-en);
    font-size: clamp(1.375rem, 3vw, 2.125rem);
    font-weight: var(--weight-light);
    letter-spacing: 0.04em;
    color: var(--color-text);
    line-height: 1.2;
    transition: text-shadow 0.9s ease;
}

.timeline-step.is-active .timeline-title {
    text-shadow: 0 0 30px rgba(245, 245, 247, 0.15);
}

.timeline-text {
    font-family: var(--font-sans);
    font-size: clamp(0.8125rem, 1.05vw, 0.9rem);
    font-weight: var(--weight-regular);
    color: rgba(245, 245, 247, 0.45);
    line-height: 1.95;
    letter-spacing: 0.05em;
    max-width: 480px;
}

.timeline-step.is-active .timeline-text {
    color: rgba(245, 245, 247, 0.65);
}

/* ── モバイル対応 ── */
@media (max-width: 768px) {
    .approach-header {
        flex-direction: column;
        gap: 0.5rem;
    }

    .timeline-step {
        grid-template-columns: 2rem 1fr;
        column-gap: 1.25rem;
        margin-left: -2rem;
        padding-block: 2rem;
    }

    .timeline-container {
        padding-left: 2rem;
    }

    .timeline-title {
        font-size: clamp(1.125rem, 5vw, 1.5rem);
    }
}



/* =============================================
   共通コンポーネント
   ============================================= */

/* セクションラベル（小さく・ミュート・上品） */
.section-label {
    font-family: var(--font-en);
    font-size: clamp(0.625rem, 0.9vw, 0.75rem);
    font-weight: var(--weight-regular);
    letter-spacing: 0.3em;
    color: var(--color-text-muted);
    text-transform: uppercase;
    margin-bottom: 1.5rem;
}

.section-label::before {
    content: '';
    display: inline-block;
    width: 1.5rem;
    height: 1px;
    background-color: var(--color-accent);
    vertical-align: middle;
    margin-right: 0.75rem;
    box-shadow: 0 0 6px rgba(11, 191, 202, 0.6);
}

/* シャープなCTAボタン（角丸0px・Cyanホバー） */
.btn-sharp {
    display: inline-block;
    font-family: var(--font-en);
    font-size: clamp(0.6875rem, 0.95vw, 0.8125rem);
    font-weight: var(--weight-regular);
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-text);
    border: 1px solid rgba(245, 245, 247, 0.25);
    padding: clamp(0.75rem, 1.2vw, 1rem) clamp(1.5rem, 3vw, 2.5rem);
    transition: all 0.5s var(--ease-heavy);
    border-radius: 0;
    background-color: transparent;
    cursor: pointer;
    /* 角丸禁止 */
}

.btn-sharp:hover {
    border-color: var(--color-accent);
    color: var(--color-accent);
    box-shadow: 0 0 20px rgba(11, 191, 202, 0.2);
}

.btn-sharp--lg {
    padding: clamp(1rem, 1.5vw, 1.25rem) clamp(2.5rem, 4vw, 4rem);
    font-size: clamp(0.75rem, 1vw, 0.875rem);
}

/* data-reveal: マスクからスライドイン */
[data-reveal] {
    opacity: 0;
    transform: translateY(40px);
    transition:
        opacity 1.2s var(--ease-heavy),
        transform 1.2s var(--ease-heavy);
}

[data-reveal].is-visible {
    opacity: 1;
    transform: translateY(0);
}


/* =============================================
   FLAGSHIP SERVICE — InstaAgent AI
   ============================================= */

.section-service {
    padding-block: var(--space-section);
    border-top: 1px solid var(--color-border);
}

.service-split {
    display: grid;
    grid-template-columns: 1fr 1fr;
    min-height: 480px;
}

.service-copy {
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: clamp(3rem, 6vw, 6rem);
}

.service-heading {
    font-family: var(--font-logo);
    font-size: clamp(2rem, 4.5vw, 3.5rem);
    font-weight: var(--weight-regular);
    letter-spacing: 0em;
    color: var(--color-text);
    line-height: 1.1;
    margin-bottom: 1.5rem;
}

.service-lead {
    font-family: var(--font-sans);
    font-size: clamp(0.9375rem, 1.3vw, 1.125rem);
    font-weight: var(--weight-regular);
    color: var(--color-text);
    line-height: 1.7;
    margin-bottom: 1.5rem;
}

.service-body {
    font-family: var(--font-sans);
    font-size: clamp(0.8125rem, 1vw, 0.875rem);
    color: var(--color-text-muted);
    line-height: 2;
    letter-spacing: 0.04em;
    max-width: 420px;
    margin-bottom: 2.5rem;
}

.service-media {
    position: relative;
    background-color: #050508;
    overflow: hidden;
}

.service-visual {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
    min-height: 400px;
    border-left: 1px solid var(--color-border);
}

/* 光るオーブ */
.visual-orb {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 200px;
    height: 200px;
    transform: translate(-50%, -50%);
    border-radius: 50%;
    background: radial-gradient(circle, rgba(11, 191, 202, 0.25) 0%, rgba(11, 191, 202, 0.05) 40%, transparent 70%);
    filter: blur(40px);
    animation: orbPulse 4s ease-in-out infinite;
}

@keyframes orbPulse {

    0%,
    100% {
        transform: translate(-50%, -50%) scale(1);
        opacity: 0.6;
    }

    50% {
        transform: translate(-50%, -50%) scale(1.3);
        opacity: 1;
    }
}

/* グリッドパターン */
.visual-grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(11, 191, 202, 0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(11, 191, 202, 0.04) 1px, transparent 1px);
    background-size: 40px 40px;
    mask-image: radial-gradient(ellipse at center, black 30%, transparent 70%);
    -webkit-mask-image: radial-gradient(ellipse at center, black 30%, transparent 70%);
}

.visual-label {
    position: relative;
    z-index: 1;
    font-family: var(--font-logo);
    font-size: var(--text-xs);
    letter-spacing: 0.2em;
    color: rgba(11, 191, 202, 0.5);
    text-transform: uppercase;
}

/* =============================================
   JOURNAL & NEWS（1pxライン区切りリスト）
   ============================================= */

.section-journal-news {
    padding-block: var(--space-section);
    border-top: 1px solid var(--color-border);
}

.jn-block {
    margin-bottom: clamp(4rem, 7vw, 6rem);
}

.jn-block:last-child {
    margin-bottom: 0;
}

.jn-header {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--color-border);
}

.jn-header .section-label {
    margin-bottom: 0;
}

.jn-more {
    font-family: var(--font-en);
    font-size: var(--text-xs);
    font-weight: var(--weight-light);
    letter-spacing: 0.1em;
    color: var(--color-text-muted);
    transition: color 0.4s var(--ease-heavy);
}

.jn-more:hover {
    color: var(--color-accent);
}

.jn-list {
    list-style: none;
}

.jn-item {
    display: grid;
    grid-template-columns: 100px 1fr;
    align-items: baseline;
    gap: 2rem;
    padding-block: clamp(1rem, 1.5vw, 1.25rem);
    border-bottom: 1px solid #1a1a1a;
    transition: opacity 0.4s var(--ease-heavy);
}

.jn-item:hover {
    opacity: 0.6;
}

.jn-date {
    font-family: var(--font-en);
    font-size: 11px;
    font-weight: var(--weight-light);
    letter-spacing: 0.08em;
    color: var(--color-text-muted);
    white-space: nowrap;
}

.jn-title {
    font-family: var(--font-sans);
    font-size: clamp(0.8125rem, 1.1vw, 0.9375rem);
    font-weight: var(--weight-regular);
    color: var(--color-text);
    transition: color 0.4s var(--ease-heavy);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.jn-title:hover {
    color: var(--color-accent);
}

/* =============================================
   CTA SECTION
   ============================================= */

.section-cta {
    padding-block: clamp(10rem, 16vw, 15rem);
    border-top: 1px solid var(--color-border);
    text-align: center;
}

.cta-inner {
    max-width: 600px;
    margin: 0 auto;
    padding-inline: var(--container-pad);
}

.cta-inner .section-label {
    display: flex;
    justify-content: center;
}

.cta-heading {
    font-family: var(--font-sans);
    font-size: clamp(1.75rem, 4.5vw, 3.25rem);
    font-weight: var(--weight-light);
    color: var(--color-text);
    letter-spacing: 0.02em;
    line-height: 1.4;
    margin-bottom: clamp(2.5rem, 4vw, 3.5rem);
}

/* =============================================
   FOOTER
   ============================================= */

.site-footer {
    border-top: 1px solid var(--color-border);
}

.footer-main {
    padding-block: clamp(4rem, 8vw, 6rem);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr;
    gap: clamp(2rem, 4vw, 4rem);
}

.footer-brand {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.footer-logo-text {
    font-family: var(--font-logo);
    font-size: var(--text-lg);
    font-weight: var(--weight-regular);
    letter-spacing: -0.02em;
    color: var(--color-text);
}

.footer-tagline {
    font-size: var(--text-xs);
    font-weight: var(--weight-light);
    color: var(--color-text-muted);
    line-height: 1.8;
}

.footer-address {
    font-family: var(--font-sans);
    font-size: 11px;
    color: #555;
    line-height: 1.9;
    margin-top: 0.5rem;
}

.footer-nav-col {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.footer-nav-heading {
    font-family: var(--font-en);
    font-size: 11px;
    font-weight: var(--weight-regular);
    letter-spacing: 0.15em;
    color: var(--color-text-muted);
    text-transform: uppercase;
}

.footer-nav-list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.footer-nav-list a {
    font-family: var(--font-sans);
    font-size: clamp(0.75rem, 0.95vw, 0.8125rem);
    font-weight: var(--weight-light);
    color: rgba(245, 245, 247, 0.45);
    transition: color 0.4s var(--ease-heavy);
}

.footer-nav-list a:hover {
    color: var(--color-text);
}

.footer-nav-list--info li {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.footer-office-label {
    font-family: var(--font-en);
    font-size: 10px;
    letter-spacing: 0.1em;
    color: var(--color-accent);
    text-transform: uppercase;
    opacity: 0.7;
}

.footer-office-value {
    font-family: var(--font-sans);
    font-size: clamp(0.75rem, 0.9vw, 0.8125rem);
    color: rgba(245, 245, 247, 0.45);
    line-height: 1.6;
}

.footer-bottom {
    border-top: 1px solid var(--color-border);
}

.footer-bottom-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-block: clamp(1.5rem, 2.5vw, 2rem);
}

.copyright {
    font-family: var(--font-en);
    font-size: 11px;
    font-weight: var(--weight-light);
    letter-spacing: 0.05em;
    color: var(--color-text-muted);
}

.copyright a {
    transition: color 0.4s var(--ease-heavy);
}

.copyright a:hover {
    color: var(--color-text);
}

.footer-legal a {
    font-family: var(--font-en);
    font-size: 11px;
    letter-spacing: 0.05em;
    color: var(--color-text-muted);
    transition: color 0.4s var(--ease-heavy);
}

.footer-legal a:hover {
    color: var(--color-text);
}

/* =============================================
   PAGE — Cinematic Hero（下層ページ共通）
   ============================================= */

.page-hero-cinematic {
    padding-top: calc(var(--header-height) + clamp(6rem, 12vw, 10rem));
    padding-bottom: clamp(4rem, 8vw, 7rem);
    border-bottom: 1px solid var(--color-border);
}

.page-hero-heading {
    font-family: var(--font-en);
    font-size: clamp(2rem, 5.5vw, 4.5rem);
    font-weight: var(--weight-light);
    color: var(--color-text);
    letter-spacing: -0.02em;
    line-height: 1.15;
}

/* =============================================
   COMPANY — Vision / Founder
   ============================================= */

.section-vision {
    padding-block: var(--space-section);
    border-bottom: 1px solid var(--color-border);
}

.vision-inner {
    max-width: 800px;
}

.vision-heading {
    font-family: var(--font-sans);
    font-size: clamp(1.5rem, 3.5vw, 2.5rem);
    font-weight: var(--weight-light);
    color: var(--color-text);
    line-height: 1.6;
    margin-bottom: clamp(2rem, 4vw, 3rem);
}

.vision-body {
    font-family: var(--font-sans);
    font-size: clamp(0.8125rem, 1.1vw, 0.9375rem);
    color: var(--color-text-muted);
    line-height: 2.2;
    letter-spacing: 0.04em;
    margin-bottom: 2.5rem;
}

.vision-signature {
    margin-top: 2rem;
}

.signature-name {
    font-family: var(--font-en);
    font-size: 11px;
    letter-spacing: 0.2em;
    color: var(--color-text-muted);
    text-transform: uppercase;
}

/* =============================================
   COMPANY — Corporate Profile（ターミナル風）
   ============================================= */

.section-profile {
    padding-block: var(--space-section);
}

.profile-header {
    margin-bottom: clamp(2.5rem, 5vw, 4rem);
}

.profile-list {
    max-width: 700px;
}

.profile-row {
    display: grid;
    grid-template-columns: 160px 1fr;
    gap: 2rem;
    padding-block: clamp(1rem, 1.5vw, 1.25rem);
    border-bottom: 1px solid #1a1a1a;
    align-items: baseline;
}

.profile-row dt {
    font-family: var(--font-en);
    font-size: 11px;
    font-weight: var(--weight-regular);
    letter-spacing: 0.15em;
    color: var(--color-text-muted);
    text-transform: uppercase;
    white-space: nowrap;
}

.profile-row dd {
    font-family: var(--font-sans);
    font-size: clamp(0.8125rem, 1vw, 0.875rem);
    color: var(--color-text);
    line-height: 1.8;
}

/* =============================================
   SERVICE — Detail Page
   ============================================= */

.section-service-detail {
    padding-block: var(--space-section);
    border-top: 1px solid var(--color-border);
}

.svc-detail-header {
    margin-bottom: clamp(4rem, 8vw, 6rem);
}

.svc-num {
    font-family: var(--font-logo);
    font-size: clamp(0.625rem, 0.9vw, 0.75rem);
    letter-spacing: 0.2em;
    color: var(--color-accent);
    display: block;
    margin-bottom: 1rem;
    text-shadow: 0 0 10px rgba(11, 191, 202, 0.6);
}

.svc-detail-heading {
    font-family: var(--font-logo);
    font-size: clamp(2.5rem, 6vw, 5rem);
    font-weight: var(--weight-regular);
    color: var(--color-text);
    letter-spacing: -0.02em;
    line-height: 1.05;
    margin-bottom: 1rem;
}

.svc-detail-sub {
    font-family: var(--font-en);
    font-size: clamp(0.8125rem, 1.1vw, 0.9375rem);
    font-weight: var(--weight-light);
    color: var(--color-text-muted);
    letter-spacing: 0.05em;
}

.svc-features {
    margin-bottom: clamp(5rem, 10vw, 8rem);
}

.svc-feature {
    padding-block: clamp(2.5rem, 4vw, 3.5rem);
    border-bottom: 1px solid #1a1a1a;
}

.svc-feature:first-child {
    border-top: 1px solid var(--color-border);
}

.svc-feature-title {
    font-family: var(--font-en);
    font-size: clamp(1.25rem, 2.5vw, 1.75rem);
    font-weight: var(--weight-light);
    color: var(--color-text);
    letter-spacing: 0.02em;
    margin-bottom: 1rem;
}

.svc-feature-text {
    font-family: var(--font-sans);
    font-size: clamp(0.8125rem, 1vw, 0.875rem);
    color: var(--color-text-muted);
    line-height: 2;
    letter-spacing: 0.04em;
    max-width: 600px;
}

/* サービス概要テキスト */
.svc-overview {
    margin-bottom: clamp(4rem, 8vw, 6rem);
    max-width: 680px;
}

.svc-overview-text {
    font-family: var(--font-sans);
    font-size: clamp(0.875rem, 1.15vw, 1rem);
    color: rgba(245, 245, 247, 0.55);
    line-height: 2.2;
    letter-spacing: 0.04em;
}

/* Feature ナンバリング */
.svc-feature-inner {
    display: grid;
    grid-template-columns: 40px 1fr;
    grid-template-rows: auto auto;
    column-gap: 1.5rem;
}

.svc-feature-num {
    grid-row: 1 / -1;
    font-family: var(--font-logo);
    font-size: clamp(0.625rem, 0.9vw, 0.75rem);
    letter-spacing: 0.2em;
    color: var(--color-accent);
    padding-top: 0.3em;
    text-shadow: 0 0 10px rgba(11, 191, 202, 0.6);
}

.svc-feature-inner .svc-feature-title {
    margin-bottom: 0.75rem;
}

/* Value Proposition（価格の代替） */
.svc-value {
    padding-top: clamp(4rem, 8vw, 6rem);
    border-top: 1px solid var(--color-border);
}

.svc-value-inner {
    max-width: 560px;
}

.svc-value-lead {
    font-family: var(--font-sans);
    font-size: clamp(1rem, 1.5vw, 1.25rem);
    font-weight: var(--weight-regular);
    color: var(--color-text);
    line-height: 1.8;
    margin-bottom: 1.5rem;
}

.svc-value-note {
    font-family: var(--font-sans);
    font-size: clamp(0.8125rem, 1vw, 0.875rem);
    color: var(--color-text-muted);
    line-height: 1.8;
    margin-bottom: 2.5rem;
}

/* ── Mission セクション（Company） ── */
.section-mission {
    padding-block: var(--space-section);
    border-bottom: 1px solid var(--color-border);
}

.mission-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1px;
    background-color: #1a1a1a;
}

.mission-item {
    background-color: var(--color-bg);
    padding: clamp(2.5rem, 4vw, 3.5rem);
}

.mission-num {
    display: block;
    font-family: var(--font-logo);
    font-size: clamp(0.625rem, 0.9vw, 0.75rem);
    letter-spacing: 0.2em;
    color: var(--color-accent);
    margin-bottom: 1.5rem;
    text-shadow: 0 0 10px rgba(11, 191, 202, 0.6);
}

.mission-title {
    font-family: var(--font-en);
    font-size: clamp(1.125rem, 1.8vw, 1.375rem);
    font-weight: var(--weight-light);
    color: var(--color-text);
    letter-spacing: 0.02em;
    margin-bottom: 1rem;
}

.mission-text {
    font-family: var(--font-sans);
    font-size: clamp(0.8125rem, 1vw, 0.875rem);
    color: var(--color-text-muted);
    line-height: 2;
    letter-spacing: 0.04em;
}

/* ── Contact リード文 ── */
.contact-lead {
    font-family: var(--font-sans);
    font-size: clamp(0.8125rem, 1.1vw, 0.9375rem);
    color: var(--color-text-muted);
    line-height: 2;
    letter-spacing: 0.04em;
    margin-bottom: clamp(3rem, 5vw, 4rem);
}

/* フォームセレクト */
.form-select {
    appearance: none;
    -webkit-appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg width='10' height='6' viewBox='0 0 10 6' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1L5 5L9 1' stroke='%2386868B' stroke-width='1'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 0 center;
    cursor: pointer;
}

/* =============================================
   JOURNAL / NEWS — Article List
   ============================================= */

.section-article-list {
    padding-block: var(--space-section);
}

.article-list {
    list-style: none;
}

.article-item {
    display: grid;
    grid-template-columns: 100px 1fr;
    align-items: baseline;
    gap: 2rem;
    padding-block: clamp(1rem, 1.5vw, 1.25rem);
    border-bottom: 1px solid #1a1a1a;
    transition: opacity 0.4s var(--ease-heavy);
}

.article-item:first-child {
    border-top: 1px solid var(--color-border);
}

.article-item:hover {
    opacity: 0.6;
}

.article-date {
    font-family: var(--font-en);
    font-size: 11px;
    font-weight: var(--weight-light);
    letter-spacing: 0.08em;
    color: var(--color-text-muted);
    white-space: nowrap;
}

.article-title {
    font-family: var(--font-sans);
    font-size: clamp(0.8125rem, 1.1vw, 0.9375rem);
    font-weight: var(--weight-regular);
    color: var(--color-text);
    transition: color 0.4s var(--ease-heavy);
}

.article-title:hover {
    color: var(--color-accent);
}

/* =============================================
   CONTACT — Form
   ============================================= */

.section-contact-form {
    padding-block: var(--space-section);
}

.contact-form-inner {
    max-width: 560px;
    margin: 0 auto;
    padding-inline: var(--container-pad);
}

.cinematic-form {
    display: flex;
    flex-direction: column;
    gap: clamp(2rem, 3vw, 2.5rem);
}

/* Contact Form 7 Cinematic Styles */
.wpcf7-form p {
    margin-bottom: clamp(1.5rem, 2vw, 2rem);
}

.wpcf7-form label {
    font-family: var(--font-en);
    font-size: 11px;
    font-weight: var(--weight-regular);
    letter-spacing: 0.15em;
    color: var(--color-text-muted);
    display: block;
    width: 100%;
}

.wpcf7-form input[type="text"],
.wpcf7-form input[type="email"],
.wpcf7-form input[type="tel"],
.wpcf7-form textarea,
.wpcf7-form select {
    display: block;
    width: 100%;
    margin-top: 0.5rem;
    background: transparent;
    border: none;
    border-bottom: 1px solid #333333;
    border-radius: 0;
    color: var(--color-text);
    font-family: var(--font-sans);
    font-size: var(--text-sm);
    padding: 0.75rem 0;
    outline: none;
    transition: border-color 0.4s var(--ease-heavy);
    box-sizing: border-box;
    -webkit-appearance: none;
    appearance: none;
}

.wpcf7-form input[type="text"]:focus,
.wpcf7-form input[type="email"]:focus,
.wpcf7-form input[type="tel"]:focus,
.wpcf7-form textarea:focus,
.wpcf7-form select:focus {
    border-bottom-color: var(--color-accent);
}

.wpcf7-form select {
    color: rgba(245, 245, 247, 0.45);
}

.wpcf7-form select option {
    background-color: var(--color-bg);
    color: var(--color-text);
}

.wpcf7-form textarea {
    resize: vertical;
    min-height: 120px;
}

.wpcf7-form .wpcf7-submit {
    display: inline-block;
    font-family: var(--font-en);
    font-size: clamp(0.6875rem, 0.95vw, 0.8125rem);
    font-weight: var(--weight-regular);
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-text);
    border: 1px solid rgba(245, 245, 247, 0.25);
    padding: clamp(0.75rem, 1.2vw, 1rem) clamp(1.5rem, 3vw, 2.5rem);
    transition: all 0.5s var(--ease-heavy);
    border-radius: 0;
    background-color: transparent;
    cursor: pointer;
    margin-top: 1rem;
}

.wpcf7-form .wpcf7-submit:hover {
    color: var(--color-accent);
    border-color: var(--color-accent);
}

/* CF7 Spinner (loader) hidden or customized */
.wpcf7-spinner {
    background-color: var(--color-accent) !important;
    opacity: 0.5;
}

/* CF7 Acceptance / Checkbox Styling */
.wpcf7-list-item {
    margin: 0;
    display: flex;
    align-items: center;
}

.cinematic-consent {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-block: 2rem;
    cursor: pointer;
}

.wpcf7-acceptance input[type="checkbox"] {
    -webkit-appearance: none;
    appearance: none;
    background-color: transparent;
    margin: 0;
    font: inherit;
    color: currentColor;
    width: 1.5rem;
    height: 1.5rem;
    border: 1px solid rgba(245, 245, 247, 0.4);
    border-radius: 0;
    display: grid;
    place-content: center;
    cursor: pointer;
    transition: all 0.3s var(--ease-heavy);
}

.wpcf7-acceptance input[type="checkbox"]::before {
    content: "";
    width: 0.85em;
    height: 0.85em;
    transform: scale(0);
    transition: 120ms transform ease-in-out;
    box-shadow: inset 1em 1em var(--color-accent);
    background-color: var(--color-accent);
}

.wpcf7-acceptance input[type="checkbox"]:checked {
    border-color: var(--color-accent);
}

.wpcf7-acceptance input[type="checkbox"]:checked::before {
    transform: scale(1);
}

.wpcf7-acceptance .wpcf7-list-item-label {
    font-family: var(--font-sans);
    font-size: var(--text-sm);
    color: rgba(245, 245, 247, 0.8);
    user-select: none;
}

.wpcf7-acceptance .privacy-link {
    color: var(--color-accent);
    text-decoration: none;
    border-bottom: 1px solid rgba(11, 191, 202, 0.3);
    transition: all 0.3s var(--ease-heavy);
}

.wpcf7-acceptance .privacy-link:hover {
    border-bottom-color: var(--color-accent);
    opacity: 0.8;
}

/* CF7 Response Messages */
div.wpcf7-response-output {
    margin-top: 2rem;
    padding: 1.5rem;
    border-radius: 0;
    border: 1px solid rgba(245, 245, 247, 0.1) !important;
    background: transparent !important;
    color: var(--color-text);
    font-family: var(--font-sans);
    font-size: var(--text-sm);
    line-height: 1.6;
    letter-spacing: 0.05em;
}

div.wpcf7-mail-sent-ok {
    border-color: rgba(11, 191, 202, 0.3) !important;
    color: #0bbfca;
}

div.wpcf7-validation-errors,
div.wpcf7-spam-blocked,
div.wpcf7-aborted {
    border-color: rgba(255, 69, 58, 0.3) !important;
    color: #ff453a;
}

/* Not valid tip (inline errors) */
span.wpcf7-not-valid-tip {
    font-family: var(--font-sans);
    font-size: 0.75rem;
    color: #ff453a;
    margin-top: 0.25rem;
    display: block;
}

/* =============================================
   UTILITIES
   ============================================= */

.text-accent {
    color: var(--color-accent);
}

.text-muted {
    color: var(--color-text-muted);
}

/* =============================================
   ANIMATION SYSTEM
   ============================================= */

/* ── Page Load Fade ── */
body.is-loading {
    opacity: 0;
}

body.is-loaded {
    opacity: 1;
    transition: opacity 0.8s var(--ease-heavy);
}

/* ── Split Text Reveal ── */
.split-text-ready {
    display: flex;
    flex-direction: column;
}

.split-line {
    display: block;
    opacity: 0;
    transform: translateY(20px);
    transition:
        opacity 0.8s var(--ease-heavy),
        transform 0.8s var(--ease-heavy);
}

.is-revealed .split-line {
    opacity: 1;
    transform: translateY(0);
}

/* ── Horizontal Wipe Line ── */
[data-wipe] {
    transform: scaleX(0);
    transform-origin: left center;
    transition: transform 1.4s var(--ease-out-expo);
}

[data-wipe].is-wiped {
    transform: scaleX(1);
}

/* ── Stagger Fade ── */
.stagger-child {
    opacity: 0;
    transform: translateY(24px);
    transition:
        opacity 0.7s var(--ease-heavy),
        transform 0.7s var(--ease-heavy);
}

.is-staggered .stagger-child {
    opacity: 1;
    transform: translateY(0);
}

/* ── Reduced Motion ── */
@media (prefers-reduced-motion: reduce) {

    .split-line,
    .stagger-child,
    [data-wipe],
    [data-reveal],
    [data-fade] {
        opacity: 1 !important;
        transform: none !important;
        transition: none !important;
    }

    .visual-orb {
        animation: none !important;
    }
}

/* =============================================
   RESPONSIVE
   ============================================= */

/* タブレット */
@media (max-width: 1024px) {
    .service-split {
        grid-template-columns: 1fr;
    }

    .service-media {
        min-height: 300px;
        order: -1;
    }

    .service-visual {
        min-height: 280px;
    }

    .mission-grid {
        grid-template-columns: 1fr;
    }
}

/* モバイル */
@media (max-width: 768px) {

    /* ── ヒーローセクション モバイル ── */
    .hero-inner {
        padding-top: 25vh;
    }

    .hero-copy-en {
        font-size: clamp(2rem, 9vw, 2.5rem);
        white-space: normal;
    }

    .hero-copy-ja {
        font-size: 0.875rem;
        letter-spacing: 0.05em;
        white-space: normal;
        line-height: 1.6;
    }

    .hero-scroll {
        left: var(--container-pad);
        right: auto;
        bottom: 8rem;
    }

    .hero-contact-btn {
        right: var(--container-pad);
        bottom: 2rem;
        padding: 0.4rem 1.2rem;
        font-size: 12px;
    }

    /* ハンバーガー表示 */
    .hamburger {
        display: flex;
    }

    .site-nav {
        display: none;
    }

    .header-cta {
        display: none;
    }

    /* フッター */
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }

    .footer-bottom-inner {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--space-3);
    }

    /* 下層ページ */
    .profile-row {
        grid-template-columns: 1fr;
        gap: 0.5rem;
    }

    .mission-grid {
        grid-template-columns: 1fr;
    }

    .mission-item {
        padding: 2rem;
    }

    .svc-feature-inner {
        grid-template-columns: 1fr;
    }

    .svc-feature-num {
        margin-bottom: 0.5rem;
    }

    .jn-item,
    .article-item {
        grid-template-columns: 1fr;
        gap: 0.25rem;
    }

    .jn-title,
    .article-title {
        white-space: normal;
    }

    /* ページヒーロー */
    .page-hero-heading {
        font-size: clamp(1.75rem, 7vw, 2.5rem);
    }

    /* タッチターゲット */
    .btn-sharp,
    .btn-header-cta {
        min-height: 48px;
        display: inline-flex;
        align-items: center;
    }

    .form-input,
    .form-select {
        min-height: 48px;
        font-size: 16px;
        /* iOS zoom prevention */
    }

    .contact-lead br {
        display: none;
    }
}

/* ==========================================================================
   WP Basic Files (Single, Archive, 404)
   ========================================================================== */

/* --- Single Post Header --- */
.entry-header.cinematic-hero {
    padding: 12rem 0 4rem;
    border-bottom: 1px solid var(--color-border);
    margin-bottom: 4rem;
}

.entry-meta {
    margin-bottom: 1.5rem;
    font-size: 0.875rem;
    letter-spacing: 0.1em;
    color: var(--color-gray);
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.entry-category {
    color: var(--color-cyan);
    text-transform: uppercase;
}

.hero-title {
    font-size: 2.5rem;
    font-weight: 300;
    line-height: 1.4;
    letter-spacing: -0.02em;
    margin-bottom: 2rem;
    color: var(--color-white);
}

.entry-thumbnail {
    margin-top: 3rem;
    position: relative;
    overflow: hidden;
}

.entry-thumbnail img {
    width: 100%;
    height: auto;
    filter: grayscale(100%) brightness(0.7);
    transition: filter var(--transition-slow);
}

.entry-thumbnail:hover img {
    filter: grayscale(0%) brightness(1);
}

/* --- Content Styling (the_content) --- */
.cinematic-content {
    font-size: 1rem;
    line-height: 2;
    color: var(--color-gray-light);
}

.cinematic-content h2 {
    font-size: 1.75rem;
    font-weight: 300;
    color: var(--color-white);
    margin: 4rem 0 2rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--color-border);
}

.cinematic-content h3 {
    font-size: 1.25rem;
    font-weight: 300;
    color: var(--color-white);
    margin: 3rem 0 1.5rem;
}

.cinematic-content p {
    margin-bottom: 2rem;
}

.cinematic-content a {
    color: var(--color-cyan);
    text-decoration: none;
    border-bottom: 1px solid transparent;
    transition: border-color var(--transition-fast);
}

.cinematic-content a:hover {
    border-color: var(--color-cyan);
}

.cinematic-content ul,
.cinematic-content ol {
    margin-bottom: 2rem;
    padding-left: 1.5rem;
}

.cinematic-content li {
    margin-bottom: 0.5rem;
}

.cinematic-content blockquote {
    margin: 3rem 0;
    padding: 2rem;
    border-left: 1px solid var(--color-cyan);
    background: rgba(255, 255, 255, 0.02);
    color: var(--color-gray);
    font-style: italic;
}

.cinematic-content img {
    max-width: 100%;
    height: auto;
    margin: 3rem 0;
    filter: grayscale(100%) brightness(0.8);
    transition: filter var(--transition-slow);
}

.cinematic-content img:hover {
    filter: grayscale(0%) brightness(1);
}

/* --- Post Navigation --- */
.cinematic-post-nav {
    margin: 6rem 0;
}

.cinematic-divider {
    border: none;
    border-top: 1px solid var(--color-border);
    margin: 0 0 3rem;
}

.nav-links {
    display: flex;
    justify-content: space-between;
}

.nav-previous,
.nav-next {
    max-width: 48%;
}

.nav-previous a,
.nav-next a {
    display: flex;
    flex-direction: column;
    text-decoration: none;
    transition: transform var(--transition-normal);
}

.nav-previous a:hover {
    transform: translateX(-10px);
}

.nav-next a {
    align-items: flex-end;
    text-align: right;
}

.nav-next a:hover {
    transform: translateX(10px);
}

.nav-label {
    font-size: 0.75rem;
    letter-spacing: 0.2em;
    color: var(--color-gray);
    text-transform: uppercase;
    margin-bottom: 0.5rem;
}

.nav-title {
    font-size: 1rem;
    color: var(--color-white);
    line-height: 1.4;
}

/* --- Archive / Index / 404 --- */
.archive-title {
    font-size: 3rem;
    font-weight: 200;
    letter-spacing: -0.02em;
}

.journal-list {
    border-top: 1px solid var(--color-border);
}

.journal-item-link {
    display: flex;
    align-items: center;
    padding: 2rem 0;
    border-bottom: 1px solid var(--color-border);
    text-decoration: none;
    color: var(--color-white);
    transition: background-color var(--transition-fast), padding var(--transition-fast);
}

.journal-item-link:hover {
    background-color: var(--color-bg-light);
    padding-left: 1.5rem;
    padding-right: 1.5rem;
}

.journal-item-link:hover .journal-title {
    color: var(--color-cyan);
}

.journal-date {
    font-family: var(--font-en);
    font-size: 0.875rem;
    letter-spacing: 0.1em;
    color: var(--color-gray);
    width: 120px;
    flex-shrink: 0;
}

.journal-title {
    font-size: 1.125rem;
    font-weight: 300;
    line-height: 1.6;
    transition: color var(--transition-fast);
}

.cinematic-pagination {
    margin-top: 4rem;
    display: flex;
    justify-content: center;
}

.cinematic-pagination .nav-links {
    display: flex;
    gap: 1rem;
    align-items: center;
}

.cinematic-pagination a,
.cinematic-pagination span.current {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border: 1px solid var(--color-border);
    color: var(--color-gray);
    text-decoration: none;
    transition: all var(--transition-fast);
    font-size: 0.875rem;
}

.cinematic-pagination span.current {
    color: var(--color-white);
    border-color: var(--color-white);
}

.cinematic-pagination a:hover {
    color: var(--color-cyan);
    border-color: var(--color-cyan);
}

.cinematic-pagination .nav-prev-text,
.cinematic-pagination .nav-next-text {
    width: auto;
    padding: 0 1rem;
    border: none;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.cinematic-pagination .nav-prev-text:hover,
.cinematic-pagination .nav-next-text:hover {
    border: none;
    color: var(--color-white);
}

@media (max-width: 768px) {
    .journal-item-link {
        flex-direction: column;
        align-items: flex-start;
        padding: 1.5rem 0;
    }

    .journal-item-link:hover {
        padding-left: 1rem;
        padding-right: 1rem;
    }

    .journal-date {
        margin-bottom: 0.5rem;
    }

    .hero-title {
        font-size: 1.75rem;
    }

    .entry-header.cinematic-hero {
        padding: 8rem 0 3rem;
    }
}